Mug



FIG. 1 is a top, front, left perspective view of a mug showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a cross section view showing a section taken along line 8-8 of FIG. 6.

The broken lines depicting the remainder of the mug show features that form no part of the claimed design. 

CLAIM The ornamental design for a mug, as shown and described. 